Old Navy Pants The fold-over waistband of these cotton-and-spandex pants can be adjusted to keep you covered during deep yoga poses or a post-workout stretch session. To buy: $19.50, oldnavy.com for stores.
Crescent Moon Socks No more sliding on yoga mats. The rubberized dots on the bottoms of these cotton-blend socks give you secure footing while you perform downward (not wayward) dog. To buy: $25 (for three pairs), crescentmoonyoga.com.
Adidas Top This sporty, fashion-forward tee acts as a personal cooling system, thanks to moisture-wicking ClimaCool fabric and a breathable mesh panel on the back (which fellow runners will see when you―ahem―jog past them). To buy: Unfortunately, this item is no longer available, but find similar items on adidas.com.
Moving Comfort Sports Bra Strong enough to support up to a DD cup, this bra is engineered for high-impact activities. The adjustable straps and back closure allow you to achieve the perfect bounce-free fit. To buy: $45, titlenine.com.
2 of 6Lisa Shin
Clothes for Outdoor Exercising
New Balance Top Made of all-natural Cocona, an innovative fabric made with coconut shells, this shirt offers odor resistance, moisture control, UV protection, and a clever little pocket for an MP3 player. To buy: $50, newbalance.com for stores.
3 of 6Lisa Shin
Clothes That Won't Cling
Champion Tank It’s about time someone designed a flattering, Empire-style gym top that won’t cling to your seen-better-days middle (you know, the very reason you’re doing those crunches in the first place). To buy: $36, championusa.com.
4 of 6Lisa Shin
Clothes That Cool
Saucony Capris Stay cool during intense workout sessions with these fast-drying Capris with ventilating mesh panels. The flat seams are chafe-resistant, and dual back pockets store essentials. To buy: $50, saucony.com for stores.
5 of 6Lisa Shin
Clothes That Help a Cause
Nike Livestrong Shorts Want to work out for a good cause? All the proceeds from these Dri-Fit shorts go to the Lance Armstrong Foundation for cancer research. The roomy 3 1/2-inch inseam allows for a full range of motion. To buy: $28, nike.com.
6 of 6Lisa Shin
Clothes for the Court
Brooks Skort Run like a girl. This polyester-and-spandex skort gives you all the best features of spandex running shorts (comfort, mobility, moisture management), but in a much more forgiving cut. To buy: $48, brooksrunning.com.